How likely would each of the following be to use competitive bids?
(a) a small town that needed a road resurfaced
(b) a scouting organization that needed a printer to print its scouting handbook
(c) a hardware retailer that wants to add a new lawn mower line
(d) a grocery store chain that wants to install new checkout scanners
(e) a sorority that wants to buy a computer to keep track of member dues